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use super::vertexai::{build_body, send_message, send_message_streaming};
use super::{
Client, ExtraConfig, GeminiClient, Model, ModelConfig, PromptType, ReplyHandler, SendData,
};
use crate::utils::PromptKind;
use anyhow::Result;
use async_trait::async_trait;
use reqwest::{Client as ReqwestClient, RequestBuilder};
use serde::Deserialize;
const API_BASE: &str = "https://generativelanguage.googleapis.com/v1beta/models/";
const MODELS: [(&str, usize, &str); 3] = [
// https://ai.google.dev/models/gemini
("gemini-1.0-pro-latest", 30720, "text"),
("gemini-1.0-pro-vision-latest", 12288, "text,vision"),
("gemini-1.5-pro-latest", 1048576, "text,vision"),
];
#[derive(Debug, Clone, Deserialize, Default)]
pub struct GeminiConfig {
pub name: Option<String>,
pub api_key: Option<String>,
pub block_threshold: Option<String>,
#[serde(default)]
pub models: Vec<ModelConfig>,
pub extra: Option<ExtraConfig>,
}
#[async_trait]
impl Client for GeminiClient {
client_common_fns!();
async fn send_message_inner(&self, client: &ReqwestClient, data: SendData) -> Result<String> {
let builder = self.request_builder(client, data)?;
send_message(builder).await
}
async fn send_message_streaming_inner(
&self,
client: &ReqwestClient,
handler: &mut ReplyHandler,
data: SendData,
) -> Result<()> {
let builder = self.request_builder(client, data)?;
send_message_streaming(builder, handler).await
}
}
impl GeminiClient {
list_models_fn!(GeminiConfig, &MODELS);
config_get_fn!(api_key, get_api_key);
pub const PROMPTS: [PromptType<'static>; 1] =
[("api_key", "API Key:", true, PromptKind::String)];
fn request_builder(&self, client: &ReqwestClient, data: SendData) -> Result<RequestBuilder> {
let api_key = self.get_api_key()?;
let func = match data.stream {
true => "streamGenerateContent",
false => "generateContent",
};
let block_threshold = self.config.block_threshold.clone();
let body = build_body(data, &self.model, block_threshold)?;
let model = &self.model.name;
let url = format!("{API_BASE}{}:{}?key={}", model, func, api_key);
debug!("Gemini Request: {url} {body}");
let builder = client.post(url).json(&body);
Ok(builder)
}
}
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